[PATCH] D101992: AMDGPU/GlobalISel: Use destination register bank in applyMappingLoad

Petar Avramovic via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu May 6 06:17:46 PDT 2021


Petar.Avramovic created this revision.
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Large loads on target that does not useFlatForGlobal have to be split
in regbankselect. This did not happen in case when destination had vgpr
bank and address had sgpr bank.
Instead of checking if address bank is sgpr check bank of the destination.


https://reviews.llvm.org/D101992

Files:
  llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/load-constant.96.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-uniform-load-noclobber.mir

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